Hot Tub Stock Availability Check Now


Great news! We are fully stocked on the majority of chemicals shown in our store. However we are now experiencing shipping delays on Clear Ray Bulbs, and expect them to be with us by the beginning of March. Everything else is in plentiful supply!

Call your closest showroom for our over the phone order and collect service.

Jacuzzi® Hot Tub Hardness Plus

Pack size: 1kg

Jacuzzi® Hot Tub Hardness increaser is designed to be used to help raise the calcium level in your Hot Tub water if you live in an area with a soft water supply. You will need to increase your water hardness as directed in your Hot Tub or Pool manufacturer's instructions.

For more information on Jacuzzi® Hot Tub chemicals, feel free to contact our Hot Tub chemical specialists on 01276 477461

Ex. VAT: £9.58 Availability: Ships in 7-10 business days
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